259827668

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{503}}^1\times {\mathrm{1451}}^1$

素因数の和:2047

約数の個数: 24

約数和(自身を含む): 461039040

約数和(自身を除く): 201211372

約数列:

[1, 2, 4, 89, 178, 356, 503, 1006, 1451, 2012, 2902, 5804, 44767, 89534, 129139, 179068, 258278, 516556, 729853, 1459706, 2919412, 64956917, 129913834, 259827668]

約数ペア:

[(1, 259827668), (2, 129913834), (4, 64956917), (89, 2919412), (178, 1459706), (356, 729853), (503, 516556), (1006, 258278), (1451, 179068), (2012, 129139), (2902, 89534), (5804, 44767)]